19a, Inverness Avenue, Westcliff On Sea, SS0 9DY

19a is a mid-terrace house in Westcliff On Sea (SS0 9DY). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1900-1929. At 45 m² this is the 6th smallest of 61 units on EPC record in the building, where floor areas span 37–177 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 17). The latest certificate (August 2016) shows a C (score 74).

Untraded for 31 years, with the last transfer in November 1995. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £174,000 sits 770% above the 1995 sale of £20,000. On a £-per-square-foot basis, the last sale (£41/sq ft) was about 68.3% below the postcode norm. At 45 m² it sits well below the postcode median (69 m² across 60 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs).